2657925320 has 16 divisors (see below), whose sum is σ = 5980332060. Its totient is φ = 1063170112.

The previous prime is 2657925311. The next prime is 2657925323. The reversal of 2657925320 is 235297562.

2657925320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2635590244 + 22335076 = 51338^2 + 4726^2 .

It is not an unprimeable number, because it can be changed into a prime (2657925323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33224027 + ... + 33224106.

Almost surely, 2^2657925320 is an apocalyptic number.

2657925320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2657925320 is an abundant number, since it is smaller than the sum of its proper divisors (3322406740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2657925320 is a wasteful number, since it uses less digits than its factorization.

2657925320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66448144 (or 66448140 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 2657925320 is about 51555.0707496363. The cubic root of 2657925320 is about 1385.2056622220.

The spelling of 2657925320 in words is "two billion, six hundred fifty-seven million, nine hundred twenty-five thousand, three hundred twenty".